Velocity model building for prestack depth migration is a model based iteration process. 摘要叠前深度偏移速度建模是一种基于模型的迭代修正过程。
Simulation optimization technique is a special branch of optimization, which is based on computer simulation. 仿真优化方法研究的是基于仿真的目标优化问题,基于模型仿真给出的输出量通过优化算法得到最佳的优化结果。